1 Feline stomatitis is a severe, painful inflammation of a catâs mouth and gums. 2  Dental disease, certain viruses, and some other inflammatory conditions can cause feline stomatitis.  The long-term outcome can vary. Many cats require long-term treatment to control the condition.
Vaccine Adverse Event Reporting System. The Vaccine Adverse Event Reporting System (VAERS) is a United States program for vaccine safety, co-managed by the U.S. Centers for Disease Control and Prevention (CDC) and the Food and Drug Administration (FDA).
VAERS. 1  Detect new, unusual, or rare vaccine adverse events. 2  Monitor increases in known adverse events. 3  Identify potential patient risk factors for particular types of adverse events. 4  Identify vaccine lots with increased numbers or types of reported adverse events. 5  Assess the safety of newly licensed vaccines.